So you are using same version on other clients? But only one client has problem? Can you provide: /sys/class/net/<interface name>/statistics/* just do: tar cvf <host name>.tar \ /sys/class/net/<interface name>/statistics/* Can you hold when same issue happen next? No reboot is necessary. But if you have to reboot, of course you can. Shinobu ----- Original Message ----- From: "谷枫" <feicheche@xxxxxxxxx> To: "Shinobu Kinjo" <skinjo@xxxxxxxxxx> Cc: "ceph-users" <ceph-users@xxxxxxxxxxxxxx> Sent: Sunday, September 13, 2015 11:30:57 AM Subject: Re: ceph-fuse auto down Yes, when some ceph-fuse crash , the mount driver has gone, and can't remount . Reboot the server is the only way I can do. But other client with ceph-fuse mount on them working well. Can writing / reading data on them. ceph-fuse --version ceph version 0.94.3 (95cefea9fd9ab740263bf8bb4796fd864d9afe2b) ceph -s cluster 0fddc8e0-9e64-4049-902a-2f0f6d531630 health HEALTH_OK monmap e1: 3 mons at {ceph01= 10.3.1.11:6789/0,ceph02=10.3.1.12:6789/0,ceph03=10.3.1.13:6789/0} election epoch 8, quorum 0,1,2 ceph01,ceph02,ceph03 mdsmap e29: 1/1/1 up {0=ceph04=up:active}, 1 up:standby osdmap e26: 4 osds: 4 up, 4 in pgmap v94931: 320 pgs, 3 pools, 90235 MB data, 241 kobjects 289 GB used, 1709 GB / 1999 GB avail 320 active+clean client io 1023 kB/s rd, 1210 kB/s wr, 72 op/s 2015-09-13 10:23 GMT+08:00 Shinobu Kinjo <skinjo@xxxxxxxxxx>: > Can you give us package version of ceph-fuse? > > > Multi ceph-fuse crash just now today. > > Did you just mount filesystem or was there any > activity on filesystem? > > e.g: writing / reading data > > Can you give us output of on cluster side: > > ceph -s > > Shinobu > > ----- Original Message ----- > From: "谷枫" <feicheche@xxxxxxxxx> > To: "Shinobu Kinjo" <skinjo@xxxxxxxxxx> > Cc: "ceph-users" <ceph-users@xxxxxxxxxxxxxx> > Sent: Sunday, September 13, 2015 10:51:35 AM > Subject: Re: ceph-fuse auto down > > sorry Shinobu, > I don't understand what's the means what you pasted. > Multi ceph-fuse crash just now today. > The ceph-fuse completely unusable for me now. > Maybe i must change the kernal mount with it. > > 2015-09-12 20:08 GMT+08:00 Shinobu Kinjo <skinjo@xxxxxxxxxx>: > > > In _usr_bin_ceph-fuse.0.crash.client2.tar > > > > What I'm seeing now is: > > > > 3 Date: Sat Sep 12 06:37:47 2015 > > ... > > 6 ExecutableTimestamp: 1440614242 > > ... > > 7 ProcCmdline: ceph-fuse -k /etc/ceph.new/ceph.client.admin.keyring -m > > 10.3.1.11,10.3.1.12,10.3.1.13 /grdata > > ... > > 30 7f32de7fe000-7f32deffe000 rw-p 00000000 00:00 0 > > [stack:17270] > > ... > > 250 7f341021d000-7f3410295000 r-xp 00000000 fd:01 267219 > > /usr/lib/x86_64-linux-gnu/nss/libfreebl3.so > > ... > > 255 7f341049b000-7f341054f000 r-xp 00000000 fd:01 266443 > > /usr/lib/x86_64-linux-gnu/libsqlite3.so.0.8.6 > > ... > > 260 7f3410754000-7f3410794000 r-xp 00000000 fd:01 267222 > > /usr/lib/x86_64-linux-gnu/nss/libsoftokn3.so > > ... > > 266 7f3411197000-7f341119a000 r-xp 00000000 fd:01 264953 > > /usr/lib/x86_64-linux-gnu/libplds4.so > > ... > > 271 7f341139f000-7f341159e000 ---p 00004000 fd:01 264955 > > /usr/lib/x86_64-linux-gnu/libplc4.so > > ... > > 274 7f34115a0000-7f34115c5000 r-xp 00000000 fd:01 267214 > > /usr/lib/x86_64-linux-gnu/libnssutil3.so > > ... > > 278 7f34117cb000-7f34117ce000 r-xp 00000000 fd:01 1189512 > > /lib/x86_64-linux-gnu/libdl-2.19.so > > ... > > 287 7f3411d94000-7f3411daa000 r-xp 00000000 fd:01 1179825 > > /lib/x86_64-linux-gnu/libgcc_s.so.1 > > ... > > 294 7f34122b0000-7f3412396000 r-xp 00000000 fd:01 266069 > > /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.19 > > ... > > 458 State: D (disk sleep) > > ... > > 359 VmPeak: 5250648 kB > > 360 VmSize: 4955592 kB > > ... > > > > What were you trying to do? > > > > Shinobu > > > > > _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com